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ffmpeg.wasm-core
Commit a6a52ef2 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos
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lavc/hevc_ps: Fix offset for yuv422 and yuv444. 

Fixes ticket #4980.
Analyzed-by: kurosu and Hendrik
Reviewed-by: Ronald
parent 144ef773
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Showing with 6 additions and 5 deletions
libavcodec/hevc_ps.c
View file @ a6a52ef2
......@@ -856,11 +856,12 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
return ret;
if (get_bits1(gb)) { // pic_conformance_flag
//TODO: * 2 is only valid for 420
sps->pic_conf_win.left_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.right_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.top_offset = get_ue_golomb_long(gb) * 2;
sps->pic_conf_win.bottom_offset = get_ue_golomb_long(gb) * 2;
int vert_mult = 1 + (sps->chroma_format_idc < 2);
int horiz_mult = 1 + (sps->chroma_format_idc < 3);
sps->pic_conf_win.left_offset = get_ue_golomb_long(gb) * horiz_mult;
sps->pic_conf_win.right_offset = get_ue_golomb_long(gb) * horiz_mult;
sps->pic_conf_win.top_offset = get_ue_golomb_long(gb) * vert_mult;
sps->pic_conf_win.bottom_offset = get_ue_golomb_long(gb) * vert_mult;
if (avctx->flags2 & AV_CODEC_FLAG2_IGNORE_CROP) {
av_log(avctx, AV_LOG_DEBUG,
......
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